2798115838

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{571}}^1\times {\mathrm{647}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 4821493248

約数和(自身を除く): 2023377410

約数列:

[1, 2, 7, 14, 541, 571, 647, 1082, 1142, 1294, 3787, 3997, 4529, 7574, 7994, 9058, 308911, 350027, 369437, 617822, 700054, 738874, 2162377, 2450189, 2586059, 4324754, 4900378, 5172118, 199865417, 399730834, 1399057919, 2798115838]

約数ペア:

[(1, 2798115838), (2, 1399057919), (7, 399730834), (14, 199865417), (541, 5172118), (571, 4900378), (647, 4324754), (1082, 2586059), (1142, 2450189), (1294, 2162377), (3787, 738874), (3997, 700054), (4529, 617822), (7574, 369437), (7994, 350027), (9058, 308911)]